{"id":3035,"date":"2012-11-21T16:00:49","date_gmt":"2012-11-21T20:00:49","guid":{"rendered":"http:\/\/www.paleotechnologist.net\/?p=3035"},"modified":"2012-11-21T13:35:58","modified_gmt":"2012-11-21T17:35:58","slug":"drill-bits-of-unusual-smallness","status":"publish","type":"post","link":"https:\/\/www.paleotechnologist.net\/?p=3035","title":{"rendered":"Drill Bits Of Unusual Smallness"},"content":{"rendered":"<p>One of the fun things about technology is that there are so many diverse subfields that nobody can stay current with all of them. Occasionally, you come across a tool or process commonly used in another field that seems amazing to those not used to it.<\/p>\n<p>One of the students where I work recently brought in a set of micro-sized drill bits. These are a fraction of a millimeter in diameter; the smallest chuck for my Dremel tool wouldn&#8217;t hold them. Even the drill bits for the LPKF PC board milling machine that we use are larger.<\/p>\n<p>I don&#8217;t know what they&#8217;re generally used for (pilot holes for micro-sized screws?), but whatever it is, it involves extraordinary precision!<\/p>\n<div id=\"attachment_3039\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.paleotechnologist.net\/wp-content\/uploads\/2012\/11\/set.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3039\" class=\"size-full wp-image-3039\" title=\"They resemble pencil leads, only made of steel -- until you notice the flutes.\" src=\"https:\/\/www.paleotechnologist.net\/wp-content\/uploads\/2012\/11\/set_sm.jpg\" alt=\"\" width=\"600\" height=\"391\" \/><\/a><p id=\"caption-attachment-3039\" class=\"wp-caption-text\">The set of micro-size drill bits. (Click for larger.)<\/p><\/div>\n<div id=\"attachment_3037\" style=\"width: 610px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.paleotechnologist.net\/wp-content\/uploads\/2012\/11\/detail.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3037\" class=\"size-full wp-image-3037\" title=\"It could bore two or three holes inside the &quot;O&quot; in &quot;ONE CENT&quot;...\" src=\"https:\/\/www.paleotechnologist.net\/wp-content\/uploads\/2012\/11\/detail_sm.jpg\" alt=\"\" width=\"600\" height=\"453\" \/><\/a><p id=\"caption-attachment-3037\" class=\"wp-caption-text\">A detail view of one of the smaller bits. (Click for larger.)<\/p><\/div>\n<p>Thanks for sharing, Mike!<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>One of the fun things about technology is that there are so many diverse subfields that nobody can stay current with all of them. Occasionally, you come across a tool or process commonly used in another field that seems amazing &hellip; <a href=\"https:\/\/www.paleotechnologist.net\/?p=3035\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"footnotes":""},"categories":[275,278],"tags":[],"class_list":["post-3035","post","type-post","status-publish","format-standard","hentry","category-metalworking","category-tools"],"_links":{"self":[{"href":"https:\/\/www.paleotechnologist.net\/index.php?rest_route=\/wp\/v2\/posts\/3035","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.paleotechnologist.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.paleotechnologist.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.paleotechnologist.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.paleotechnologist.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3035"}],"version-history":[{"count":4,"href":"https:\/\/www.paleotechnologist.net\/index.php?rest_route=\/wp\/v2\/posts\/3035\/revisions"}],"predecessor-version":[{"id":3043,"href":"https:\/\/www.paleotechnologist.net\/index.php?rest_route=\/wp\/v2\/posts\/3035\/revisions\/3043"}],"wp:attachment":[{"href":"https:\/\/www.paleotechnologist.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.paleotechnologist.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.paleotechnologist.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}